Patents by Inventor Torsten Strand Petersen

Torsten Strand Petersen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process and apparatus for spray drying or spray cooling
    Patent number: 6151798
    Abstract: In a process and an apparatus (1) for spray drying or spray cooling of the so-called Filtermat.RTM. type, a more uniform product layer (7) is achieved by collecting and/or treating the product on a screen means (8, 14, 19) providing a pressure difference being at least 1.5, preferably from 1.5 to 30 and particularly from about 2 to about 20 times that provided by the product layer, when collected.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: November 28, 2000
    Assignee: Niro A/S
    Inventor: Torsten Strand Petersen